207400934 has 16 divisors (see below), whose sum is σ = 335534640. Its totient is φ = 95580000.

The previous prime is 207400933. The next prime is 207400939. The reversal of 207400934 is 439004702.

It is a junction number, because it is equal to n+sod(n) for n = 207400897 and 207400906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207400931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12809 + ... + 24059.

It is an arithmetic number, because the mean of its divisors is an integer number (20970915).

Almost surely, 2^207400934 is an apocalyptic number.

207400934 is a deficient number, since it is larger than the sum of its proper divisors (128133706).

207400934 is a wasteful number, since it uses less digits than its factorization.

207400934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11975.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 207400934 is about 14401.4212493073. The cubic root of 207400934 is about 591.9298427787.

The spelling of 207400934 in words is "two hundred seven million, four hundred thousand, nine hundred thirty-four".